四十五度角的意思、翻譯和例句

是什麼意思

「四十五度角」是指一個角度為四十五度的角,這個角在幾何學中通常用於描述直角三角形的特性,特別是在計算三角函數時。四十五度角的特點是兩條邊長相等,並且在直角三角形中,對應的對邊和鄰邊的比值為1,這使得它在數學和工程中非常重要。

依照不同程度的英文解釋

  1. An angle that is half of a right angle.
  2. An angle that looks like a corner of a square.
  3. An angle that measures 45 degrees.
  4. An angle formed by two lines that meet at a point and create a 45-degree opening.
  5. An angle that is equal to one-eighth of a full circle.
  6. An angle that divides a right angle into two equal parts.
  7. An angle that is commonly used in trigonometry and geometry.
  8. An angle characterized by its equal opposite sides in a right triangle.
  9. A specific angle that represents a 1:1 ratio of the lengths of the two sides forming the angle.
  10. An angle that is essential in various mathematical applications and represents a unique symmetry.

相關英文單字或片語的差別與用法

1:Forty-five degrees angle

用法:

這是最直接的翻譯,通常用於數學和幾何學中。它描述了一個精確的角度,並且在各種計算中經常使用,尤其是在三角函數的應用中。

例句及翻譯:

例句 1:

這個三角形有一個四十五度角

This triangle has a forty-five degrees angle.

例句 2:

在這個設計中,四十五度角是非常重要的。

The forty-five degrees angle is very important in this design.

例句 3:

我們需要測量這個四十五度角的準確度。

We need to measure the accuracy of this forty-five degrees angle.

2:Right angle split

用法:

這個詞組強調了四十五度角是如何從直角(九十度)中分出來的,這在幾何學中是重要的概念。

例句及翻譯:

例句 1:

將直角分成兩個四十五度角

Split the right angle into two forty-five degrees angles.

例句 2:

這個設計需要一個直角分割的四十五度角

This design requires a right angle split of forty-five degrees.

例句 3:

在這個圖形中,直角分割出來的四十五度角非常明顯。

In this figure, the right angle split into forty-five degrees is very obvious.

3:Half right angle

用法:

這個詞組強調了四十五度角是直角的一半,這在數學中有助於理解其性質。

例句及翻譯:

例句 1:

四十五度角是直角的一半。

The forty-five degrees angle is half of a right angle.

例句 2:

這個問題涉及到直角的二分之一,也就是四十五度角

This problem involves half of a right angle, which is the forty-five degrees angle.

例句 3:

在這個三角形中,四十五度角是直角的二分之一。

In this triangle, the forty-five degrees angle is half of the right angle.